55027720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125063}}^1$

素因数の和:125085

約数の個数: 32

約数和(自身を含む): 135069120

約数和(自身を除く): 80041400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125063, 250126, 500252, 625315, 1000504, 1250630, 1375693, 2501260, 2751386, 5002520, 5502772, 6878465, 11005544, 13756930, 27513860, 55027720]

約数ペア:

[(1, 55027720), (2, 27513860), (4, 13756930), (5, 11005544), (8, 6878465), (10, 5502772), (11, 5002520), (20, 2751386), (22, 2501260), (40, 1375693), (44, 1250630), (55, 1000504), (88, 625315), (110, 500252), (220, 250126), (440, 125063)]